import store from "@/store";
import Cache from '@/utils/cache';
import {
	Debounce
} from '@/utils/validate.js'

import {
	LOGIN_STATUS,
	USER_INFO,
	EXPIRES_TIME,
	STATE_R_KEY,
	BACK_URL
} from '@/config/cache';

// #ifdef H5
import {
	isWeixin
} from "@/utils";
import auth from './wechat';
// #endif

function prePage() {
	let pages = getCurrentPages();
	let prePage = pages[pages.length - 1];
	return prePage.route;
}

export const toLogin = Debounce(_toLogin, 800)

export function _toLogin(push, pathLogin) {

	store.commit("LOGOUT");
	let path = prePage();
	let login_back_url = Cache.get(BACK_URL);
	// #ifdef H5
	// path = location.href;
	path = location.pathname + location.search;
	// #endif
	console.log(path)
	if (!pathLogin) {
		pathLogin = '/pages/login/login'
		Cache.set('login_back_url', path);
	}

	// #ifdef H5
	if (isWeixin()) {
		let urlData = location.pathname + location.search
		if (urlData.indexOf('?') !== -1) {
			urlData += '&go_longin=1';
		} else {
			urlData += '?go_longin=1';
		}
		if (!Cache.has('snsapiKey')) {
			auth.oAuth('snsapi_base', urlData);
		} else {
			if (['/pages/mine/index'].indexOf(login_back_url) == -1) {
				uni.navigateTo({
					url: '/pages/login/login'
				})
			}
		}
	} else {
		if (['/pages/index'].indexOf(login_back_url) == -1) {
			uni.navigateTo({
				url: '/pages/login/login'
			})
		}
	}
	// #endif

	if (['pages/user/index'].indexOf(login_back_url) == -1) {
		// #ifdef MP
		uni.navigateTo({
			url: '/pages/login/login'
		})
		// #endif
	}
}


export function checkLogin() {
	let token = Cache.get(LOGIN_STATUS);
	let expiresTime = Cache.get(EXPIRES_TIME);
	let newTime = Math.round(new Date() / 1000);
	if (expiresTime < newTime || !token) {
		Cache.clear(LOGIN_STATUS);
		Cache.clear(EXPIRES_TIME);
		Cache.clear(USER_INFO);
		Cache.clear(STATE_R_KEY);
		return false;
	} else {
		store.commit('UPDATE_LOGIN', token);
		let userInfo = Cache.get(USER_INFO, true);
		if (userInfo) {
			store.commit('UPDATE_USERINFO', userInfo);
		}
		return true;
	}

}